Mud Factor - Eugene

Junction City, United States • 27 Jun 2026

Mud Factor - Eugene

Mud Factor in Eugene is a 5K obstacle run scheduled for Saturday, June 27, 2026, at Eugene MX Park in Junction City, Oregon. The event includes separate Kidz Family waves and adult waves and features a festival area for spectators.

Participants are required to print, sign, and bring a waiver of liability. All adult participants must present a photo I.D. at the registration tent. The event policy states there are no refunds under any circumstances. Event date, location, and prices are subject to change.

Spectator admission to the festival area is $10 cash; youth 14 and under are admitted free. Registration pricing examples listed for the event include select adult waves at $35 (regular $75) and all Kidz Family waves at $29 (regular $65). Professional event photos are offered for purchase, with an option priced at $3.99 during the first 48 hours after upload.

Distances

  • 5K obstacle run

Additional event materials such as the liability waiver are provided by the organizer and must be completed prior to participation. The event includes festival access for spectators and has specified requirements for participant identification and signed waivers. Visit the organization's website for the most recent information.

Race information

5 km
5k Obstacle Run
Kidz Family Waves
Visit the organization's website for the most recent information.
Trail runs nearby

A timed loop trail event at Elijah Bristow State Park offering 24 hour, 12 hour day, 12 hour night, and 6 hour options on a 1.05 mile mostly dirt loop. A staffed aid station is available every lap and camping is allowed the night before.

A trail race day in Corvallis on June 7, 2026 featuring 30k and 8k courses plus a 2 mile walk/run and a 1/4 mile kids run. Proceeds support the Greenbelt Land Trust trail fund.

A trail race in Blodgett, Oregon on June 13, 2026 offering 100K, 50K and 25K routes to Marys Peak. Courses traverse rugged forest with multiple aid stations, custom awards, a 300 runner cap, and post race food and music.

A Last Man Standing 5 mile loop run in Pleasant Hill, OR where runners must finish each loop within 60 minutes to continue. Laps repeat until no runners remain and proceeds benefit St. Jude's Children's Hospital.

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